. >> the biggest crowd pleaser is christopher walken. your tongue is so wrong. you do it again, i'll have to stab you in the face with a iron. >> yeah, he's good. he's really good. impressive. >> wow. that's awesome. >> guess what, i got a fever. you know the description is more cowbe cowbell. >> very good. >>> once again it is tech time. >> let's listen. >> today we've got an awesome video courtesy of the national aeronautics administration. this is training like an astronaut treadmill style. obviously in space trying to stay in shape, run og an treadmill in gravity is at a. lot different than on earth. mike goes through the step by step process of how you need to train on earth so you can train in space. >> yeah. >> and to explain this, to break it down, we're going to bring in our future astronaut zach. hey, zach. >> hello. >> how does it all work? >> this is really like a regular treadmill except for two things it has this strap set up to keep the astronaut attached to the treadmill because when you're on the international space station you don't have anythi